Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Thai
ระมาด
←
Chong
มาด
(cognate)
←
Khmer
រមាស
(cognate)
←
Old Khmer
ម៌្មាស៑
(borrowed)
←
Old Khmer
រល្មាស៑
(mention)
←
Proto-Mon-Khmer
*rmaas
(derived)
→
Chong
มาด
(cognate)
→
Khmer
រមាស
(cognate)